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- ; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s
- target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
- ; This is a workaround for PR23093: when building with -mkernel/-fno-builtin,
- ; we still generate fortified library calls.
- ; Check that we ignore two things:
- ; - attribute nobuiltin
- ; - TLI::has (always returns false thanks to -disable-simplify-libcalls)
- ; CHECK-NOT: _chk
- ; CHECK: call void @llvm.memset.p0i8.i64(i8* %dst, i8 0, i64 %len, i32 1, i1 false)
- define void @test_nobuiltin(i8* %dst, i64 %len) {
- call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin
- ret void
- }
- declare i8* @__memset_chk(i8*, i32, i64, i64)
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